Visual indication of incognito

docs/help-advanced-tricks.md

@@ -11,7 +11,8 @@ Welcome to the advanced tips and tricks guide for Big-AGI. This document will he
 
 - **Shift + Double-Click** on a chat message to **edit** it.
 - **Shift + Trash Icon** to **delete** a chats and messages without confirmation.
-  - also applies elsewhere: delete Attachments, etc. 
+  - also applies elsewhere: delete Attachments, etc.
+- **Shift + Click** on **New Chat** to create an incognito chat.
 - Drag a big-AGI saved chat into Big-AGI to load (or attach) it.
 
 ## Not-so-obvious Shortcuts

src/apps/chat/components/layout-drawer/ChatDrawerItem.tsx

@@ -434,6 +434,10 @@ function ChatDrawerItem(props: {
         sx={{
           border: 'none', // there's a default border of 1px and invisible.. hmm
           position: 'relative', // for the progress bar
+          borderRadius: 'sm', // OPTIMA_NAV_RADIUS, // sync with the optima radius, because they need to match
+          ...isIncognito && {
+            filter: 'contrast(0)',
+          },
         }}
       >